| 2011-06-07 | Sale | Graham Corporation GHM | director | 2,184 0.022% | $21.00 | $45,864 | +0.67% | |
| 2008-06-04 | Sale | Graham Corporation GHM | director | 10,000 0.1986% | $74.23 | $742,270 | -63.12% | |
| 2005-09-08 | Sale | Graham Corporation GHM | director | 2,400 0.1425% | $39.20 | $94,092 | -0.6% | |
| 2005-09-07 | Sale | Graham Corporation GHM | director | 4,100 0.2397% | $40.40 | $165,622 | -4.91% |